[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "3.4"]
[White "Beczala, Pawel"]
[Black "Kosmala, Mateusz"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1771"]
[BlackElo "1865"]
[PlyCount "42"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 a6 2. Nc3 c5 3. f4 e6 4. Nf3 Nc6 5. g3 b6 6. Bg2 Bb7 7. d3 d5 8. 0-0 d4 9. Ne2 Qe7 10. a3 0-0-0 11. c3 dxc3 12. bxc3 Qd7 13. d4 Nf6 14. e5 Nd5 15. Rb1 cxd4 16. cxd4 b5 17. h3 h6 18. Kh2 g6 19. Qd3 Kb8 20. Bb2 Rc8 21. Rbc1 Be7 1/2-1/2

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "7.4"]
[White "Klimek, Piotr"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1773"]
[BlackElo "1865"]
[PlyCount "82"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 Nbd7 6. Qd2 h6 7. 0-0-0 Ng8 8. f4 c6 9. e5 Nb6 10. Nf3 d5 11. h3 e6 12. g4 Ne7 13. Rg1 Bd7 14. Bd3 Bf8 15. Rdf1 Nc4 16. Bxc4 dxc4 17. Ne4 Nd5 18. Re1 b5 19. f5 gxf5 20. gxf5 c3 21. bxc3 Qa5 22. Qd3 Qxa2 23. Nf6+ Nxf6 24. exf6 0-0-0 25. Ne5 exf5 26. Kd2 Qd5 27. Nxd7 Rxd7 28. Bf4 Bd6 29. Bxd6 Rxd6 30. Re5 Qxe5 31. dxe5 Rxd3+ 32. cxd3 Kd7 33. Ra1 Ra8 34. Ra6 Kc7 35. Ke3 Kb7 36. Ra1 c5 37. d4 cxd4+ 38. Kxd4 Rd8+ 39. Kc5 a6 40. Rg1 f4 41. e6 Rc8+ 1-0

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "8.7"]
[White "Kosmala, Mateusz"]
[Black "Blaszczak, Jedrzej"]
[Result "1/2-1/2"]
[ECO "C39"]
[WhiteElo "1865"]
[BlackElo "1512"]
[PlyCount "29"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 d5 6. exd5 Bd6 7. d4 f3 8. gxf3 Bg3+ 9. Kd2 Qxd5 10. Qe2+ Ne7 11. Qc4 h6 12. Ne4 Qf5 13. Qb5+ Nbc6 14. Qxf5 Nxf5 15. Bb5 1/2-1/2

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "2.5"]
[White "Kosmala, Mateusz"]
[Black "Karp, Maciej"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1865"]
[BlackElo "1470"]
[PlyCount "66"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 e3 7. Bxe3 Ne7 8. Bd3 c5 9. Ne2 Nbc6 10. 0-0 0-0 11. Kh1 Nf5 12. Bxf5 exf5 13. d5 Qe7 14. Bf2 Rd8 15. Nf4 Qe5 16. Qc1 Ne7 17. Re1 Qd6 18. Qe3 Ng6 19. Bg3 Nxf4 20. Bxf4 Qf8 21. Rad1 b6 22. Bc7 Rd7 23. d6 Bb7 24. Qe5 Bc6 25. Rd2 Bb5 26. Rdd1 Bc4 27. Qxf5 Be6 28. Qe4 g6 29. Qc6 Rc8 30. Rxe6 Rdxc7 31. dxc7 fxe6 32. Qxe6+ Kh8 33. Qxc8 Qxc8 1-0

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "4.2"]
[White "Kosmala, Mateusz"]
[Black "Lizak, Jakub"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1865"]
[BlackElo "1858"]
[PlyCount "39"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Bg5 8. Bb5+ Kf8 9. Bxg5 Qxg5 10. Bd3 a6 11. a4 Nd7 12. a5 Rc8 13. b3 h5 14. g3 h4 15. g4 Rh6 16. Qe3 Qd8 17. Ne2 Ne7 18. f3 Ng6 19. 0-0 Kg8 20. Kh2 1/2-1/2

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "5.4"]
[White "Kosmala, Mateusz"]
[Black "Mucha, Piotr"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1865"]
[BlackElo "1981"]
[PlyCount "26"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d3 d5 2. Nd2 e5 3. e4 Nf6 4. Ngf3 Nc6 5. Be2 h6 6. 0-0 Be6 7. Re1 Bc5 8. Nb3 Bb6 9. exd5 Nxd5 10. c4 Nf6 11. c5 Bxb3 12. Qxb3 Bxc5 13. Qxb7 Nd4 1/2-1/2

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "9.9"]
[White "Swiech, Przemyslaw"]
[Black "Kosmala, Mateusz"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1524"]
[BlackElo "1865"]
[PlyCount "44"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 f5 4. Bb5+ c6 5. Be2 Nf6 6. c4 g6 7. Nf3 Bg7 8. d4 e4 9. Nfd2 0-0 10. 0-0 Re8 11. Re1 g5 12. Nc3 Nbd7 13. Nf1 Nf8 14. Qc2 Ng6 15. Ng3 Qe7 16. Nh5 Nxh5 17. Bxh5 g4 18. Bxg6 hxg6 19. g3 Bd7 20. Kg2 Kf7 21. Rh1 Rh8 22. d5 c5 1/2-1/2

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "6.5"]
[White "Szczecina, Kamil"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1866"]
[BlackElo "1865"]
[PlyCount "105"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Qe7 5. 0-0 Qc5 6. Bb3 g6 7. c3 Bg7 8. cxd4 Nxd4 9. Be3 Nxf3+ 10. Qxf3 Qe7 11. Nc3 c6 12. Bc5 Qf6 13. Qd3 b6 14. e5 Qf4 15. Bd6 Qf5 16. Qxf5 gxf5 17. Nb5 Kd8 18. Nc7 Rb8 19. Ne6+ fxe6 20. Bxb8 a6 21. Rfd1 Ke8 22. Bc7 b5 23. a4 Ne7 24. axb5 cxb5 25. Rac1 Kf7 26. f4 Rg8 27. Kf2 Bf8 28. g3 Nc6 29. Bd6 Be7 30. Rc2 Rd8 31. g4 fxg4 32. f5 Bxd6 33. fxe6+ Kg7 34. exd6 Rf8+ 35. Kg1 Na5 36. e7 Re8 37. Bd5 Nc4 38. Bxc4 bxc4 39. Rxc4 h5 40. Rc7 a5 41. Ra7 h4 42. Rf1 h3 43. Rf4 g3 44. hxg3 Rh8 45. Kh2 Bb7 46. Rxb7 a4 47. Rxd7 Re8 48. Rd8 a3 49. bxa3 Kh7 50. Rxe8 Kh6 51. Kxh3 Kg7 52. Ref8 Kh7 53. Rg4 1-0

[Event "POL Region-ch U15"]
[Site "Szczyrk"]
[Date "2012.10.21"]
[Round "1.3"]
[White "Wiaterek, Jakub"]
[Black "Kosmala, Mateusz"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1598"]
[BlackElo "1865"]
[PlyCount "41"]
[EventDate "2012.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Nc3 Bg7 6. Bd3 Ne7 7. Nf3 0-0 8. 0-0 h6 9. Bd2 f5 10. a3 f4 11. b4 Na6 12. Rb1 g5 13. Nb5 Ng6 14. Kh1 g4 15. Ne1 Rf7 16. Nc2 Bf8 17. Na1 Qh4 18. g3 Qh3 19. Rg1 fxg3 20. Rxg3 Qh5 21. Be3 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.29"]
[Round "11"]
[White "Kosmala, Mateusz"]
[Black "Chmielarz, Maciej"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1847"]
[BlackElo "1846"]
[PlyCount "119"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Katowice UKS Palac Mlodziezy U19"]
[BlackTeam "Ostrow Wielkopolski U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3 e5 5. dxe5 Qxd1+ 6. Nxd1 exf3 7. Nxf3 Nd7 8. Bc4 Nb6 9. Bb3 Ne7 10. Nf2 Ned5 11. Nd3 c5 12. c4 Nc7 13. Be3 Ne6 14. 0-0 Be7 15. Nd2 Bd7 16. Ne4 Rc8 17. Rf2 0-0 18. Raf1 a6 19. a3 Na8 20. Ba2 b6 21. Nc3 Bg5 22. Bxg5 Nxg5 23. Nd5 Rce8 24. b4 Ne6 25. Rf3 Nd4 26. R3f2 Bc6 27. bxc5 bxc5 28. Nxc5 Rxe5 29. Nxa6 Ne2+ 30. Kh1 Bxd5 31. cxd5 Nc3 32. Nb4 Nxa2 33. Rxa2 Nb6 34. Rd2 Rd8 35. Nc6 Rdxd5 36. Rxd5 Rxd5 37. Ne7+ Kf8 38. Nxd5 Nxd5 39. Re1 Nc3 40. Kg1 f5 41. Kf2 Kf7 42. Ke3 g5 43. Kd3 Na4 44. Kd4 Nb6 45. Rb1 Nc8 46. Ke5 Kg6 47. Ke6 f4 48. h3 g4 49. hxg4 Kg5 50. Kd7 Na7 51. Kc7 Kxg4 52. Kb7 Kg3 53. Rb2 Nb5 54. Rxb5 Kxg2 55. Rg5+ Kf2 56. Rh5 f3 57. Rxh7 Ke1 58. Rf7 f2 59. a4 f1Q 60. Rxf1+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.28"]
[Round "10"]
[White "Blaszkiewicz, Mateusz"]
[Black "Kosmala, Mateusz"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1879"]
[BlackElo "1847"]
[PlyCount "111"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kozuchow Odrodzenie U19"]
[BlackTeam "Katowice UKS Palac Mlodziezy U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Qd6 5. Nf3 e4 6. Ne5 a6 7. Bxc6+ bxc6 8. f4 Nh6 9. h3 Qe6 10. 0-0 Bc5 11. Nc3 0-0 12. Na4 Be7 13. Qe2 f6 14. Ng4 Nxg4 15. f5 Qf7 16. Qxg4 g6 17. fxg6 Qxg6 18. Qxg6+ hxg6 19. Bd4 Kg7 20. Rf2 Be6 21. Raf1 Rf7 22. g4 g5 23. Kg2 Kg6 24. Nc5 Bc8 25. Rh1 Bxc5 26. Bxc5 Be6 27. Kg3 Rh8 28. Bd4 Bc8 29. h4 gxh4+ 30. Rxh4 Rxh4 31. Kxh4 Rh7+ 32. Kg3 f5 33. gxf5+ Bxf5 34. Kf4 Bh3 35. Kg3 Bf5 36. Rg2 Kf7 37. Kf4 Bg6 38. Rg5 Rh5 39. Be5 Rxg5 40. Kxg5 Bh7 41. Bxc7 Ke6 42. Bb6 Bf5 43. a3 Bh3 44. Bc5 Bf1 45. Kg6 Be2 46. b4 Bd1 47. c3 Be2 48. Kg7 Kd7 49. Kf7 Kc7 50. Ke7 Kb7 51. Kd6 Bd3 52. Bd4 Bc4 53. Kc5 Bd3 54. Be5 Bc4 55. Bd6 Bd3 56. a4 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.27"]
[Round "9"]
[White "Kosmala, Mateusz"]
[Black "Oszczanowski, Witold"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1847"]
[BlackElo "1899"]
[PlyCount "87"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Katowice UKS Palac Mlodziezy U19"]
[BlackTeam "Wroclaw MUKS MDK Srodmiescie U19 II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d3 Bg7 5. g3 d6 6. Bg2 e6 7. Be3 Nd4 8. 0-0 Ne7 9. Qd2 0-0 10. Nd1 Rb8 11. c3 Nxe2+ 12. Qxe2 b6 13. g4 f5 14. f4 d5 15. gxf5 gxf5 16. e5 Ba6 17. Rf3 Qe8 18. Qd2 Ng6 19. d4 Nh4 20. Rg3 cxd4 21. Bxd4 Nxg2 22. Qxg2 Rf7 23. Nf2 Qb5 24. Nh3 Qe2 25. Qxe2 Bxe2 26. Ng5 Re7 27. Kf2 Bb5 28. Rag1 Rbb7 29. Rh3 h6 30. Nf3 Kh7 31. Ng5+ Kh8 32. Nf3 Rbc7 33. Nh4 Kh7 34. Rg6 Be8 35. Rg1 Bf8 36. Nf3 Bg7 37. Ng5+ Kh8 38. Nf3 Rc8 39. Nh4 Kh7 40. Nf3 Rb8 41. Ng5+ Kh8 42. Nf3 Bb5 43. Nh4 Kh7 44. Nf3 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.26"]
[Round "8"]
[White "Kosmala, Mateusz"]
[Black "Snihur, Piotr"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1847"]
[BlackElo "2001"]
[PlyCount "90"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Katowice UKS Palac Mlodziezy U19"]
[BlackTeam "Konin UKS Smecz U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Ne2 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6 9. Be3 Nc6 10. Nxc6 bxc6 11. Qf3 e5 12. h3 Be6 13. 0-0-0 Qc7 14. Qg2 g5 15. f3 Nd7 16. Bxe6 fxe6 17. h4 Rg8 18. hxg5 hxg5 19. Rh6 d5 20. exd5 exd5 21. f4 0-0-0 22. Nxd5 cxd5 23. Qxd5 Nb8 24. Qe6+ Kb7 25. Rxd8 Rxd8 26. Bb6 Qd7 27. Bxd8 Qxe6 28. Rxe6 Bxd8 29. fxe5 Nc6 30. Re8 Kc7 31. e6 Be7 32. c3 a5 33. a3 Kd6 34. b4 axb4 35. axb4 Kxe6 36. b5 Na5 37. Ra8 Nc4 38. Rc8 Kd5 39. Kc2 Nd6 40. Rc7 Bf6 41. b6 Bd8 42. Rg7 Kc6 43. Rg8 Be7 44. Rg7 Bd8 45. Rg8 Be7 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.25"]
[Round "6"]
[White "Kosmala, Mateusz"]
[Black "Wielek, Thomas"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1847"]
[BlackElo "1811"]
[PlyCount "59"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Katowice UKS Palac Mlodziezy U19"]
[BlackTeam "Podlesie UKS 21 U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Ne2 g6 3. Nbc3 Bg7 4. g3 d6 5. Bg2 Nc6 6. d3 f5 7. 0-0 Nf6 8. Bg5 0-0 9. Rb1 a6 10. h3 Ra7 11. Qc1 Qe8 12. Bh6 b5 13. Bxg7 Kxg7 14. exf5 gxf5 15. Qg5+ Kh8 16. Qh6 Nd4 17. Nxd4 cxd4 18. Ne2 e5 19. c3 dxc3 20. Nxc3 Rg7 21. Nd5 Rg6 22. Nxf6 Rfxf6 23. Qh5 Qg8 24. Rbc1 f4 25. Bd5 Be6 26. Bxe6 Qxe6 27. Rc7 Rh6 28. Qg4 Qxg4 29. hxg4 f3 30. g5 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.25"]
[Round "7"]
[White "Winiarski, Mikolaj"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2031"]
[BlackElo "1847"]
[PlyCount "75"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Szachylice UKS U19"]
[BlackTeam "Katowice UKS Palac Mlodziezy U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 c5 2. dxc5 Qa5+ 3. Bd2 Qxc5 4. e3 e6 5. c4 Nf6 6. Nc3 a6 7. a3 Qc7 8. Nf3 Be7 9. Bd3 d6 10. 0-0 Nbd7 11. Rc1 b6 12. b4 Bb7 13. e4 h6 14. a4 g5 15. Be3 g4 16. Nd2 Ne5 17. Be2 h5 18. a5 bxa5 19. Qa4+ Nfd7 20. b5 0-0 21. bxa6 Bxa6 22. Nb5 Bxb5 23. cxb5 Qb7 24. Nb3 f5 25. exf5 exf5 26. Nxa5 f4 27. Qb3+ Kg7 28. Nxb7 f3 29. Qe6 Bf6 30. Bd3 fxg2 31. Rfd1 Rfe8 32. Qxd6 Nf3+ 33. Kxg2 Re7 34. Rc7 Nh4+ 35. Kh1 g3 36. hxg3 Rxe3 37. Rxd7+ Kh6 38. Qxf6+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.24"]
[Round "5"]
[White "Zmarzly, Aleksandra"]
[Black "Kosmala, Mateusz"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2049"]
[BlackElo "1847"]
[PlyCount "80"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz U19"]
[BlackTeam "Katowice UKS Palac Mlodziezy U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. h3 Bg7 6. Nf3 Ne7 7. Nd2 0-0 8. Nc4 a6 9. a4 b6 10. Be2 Ra7 11. g4 Rb7 12. Na3 f5 13. gxf5 gxf5 14. Bg5 f4 15. Bg4 Qc7 16. Bxc8 Nxc8 17. Qg4 Qd7 18. f3 Kh8 19. Bh4 Bf6 20. Kd2 Bxh4 21. Qxh4 Qe7 22. Qxe7 Rxe7 23. Rhg1 Rg8 24. Rg4 Reg7 25. Ke2 h5 26. Rxg7 Rxg7 27. Kf2 h4 28. Nc4 Kh7 29. b3 Kh6 30. Rh1 Nd7 31. Nd2 Nf6 32. Nf1 Nh5 33. Nh2 Ng3 34. Rb1 Rc7 35. Ng4+ Kg5 36. Ra1 Ra7 37. Rb1 Rc7 38. Ra1 Ra7 39. Rb1 Rc7 40. Ra1 Ra7 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.23"]
[Round "3"]
[White "Adamczewski, Jedrzej"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1828"]
[BlackElo "1847"]
[PlyCount "115"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kalisz KTS U19"]
[BlackTeam "Katowice UKS Palac Mlodziezy U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Qd3 Ne5 7. Qe3 Nf6 8. Bd3 Bc5 9. Nf5 Bxe3 10. Nxh4 Bxc1 11. Rxc1 d6 12. Nb5 Kd8 13. f4 Ng6 14. Nxg6 hxg6 15. 0-0 Bd7 16. Nd4 d5 17. e5 Ng4 18. h3 Ne3 19. Rfe1 Nf5 20. Bxf5 Bxf5 21. Nxf5 gxf5 22. Red1 c6 23. c4 Ke7 24. cxd5 cxd5 25. Rxd5 Rac8 26. Rxc8 Rxc8 27. Rd2 Rc4 28. g3 g6 29. Kf2 Rc8 30. g4 fxg4 31. hxg4 Rc4 32. Kg3 Rc5 33. Kh4 Rc4 34. Kg5 Rc1 35. Rd3 Rc2 36. Rb3 b6 37. Rb5 Rg2 38. a4 Rc2 39. b4 Rb2 40. a5 bxa5 41. Rxa5 Rxb4 42. Rxa7+ Kf8 43. f5 gxf5 44. gxf5 Rb6 45. Rd7 Ke8 46. Rd6 Rb7 47. Kf6 Rc7 48. Ra6 Rc8 49. Ra7 Rc6+ 50. e6 fxe6 51. fxe6 Kd8 52. Kf7 Rxe6 53. Kxe6 Kc8 54. Kd6 Kb8 55. Rh7 Kc8 56. Rg7 Kb8 57. Kc6 Ka8 58. Kb6 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.23"]
[Round "4"]
[White "Kosmala, Mateusz"]
[Black "Jacek, Krystian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1847"]
[BlackElo "2074"]
[PlyCount "50"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Katowice UKS Palac Mlodziezy U19"]
[BlackTeam "Szczecin Gryf U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. 0-0 Nc6 8. Be3 Bd6 9. Qd2 Qe7 10. Bb5 Rd8 11. Bg5 h6 12. Bxf6 Qxf6 13. d5 0-0 14. Kh1 exd5 15. Nxd5 Qg6 16. h3 Bxf3 17. Rxf3 Ne5 18. Rf6 gxf6 19. Rf1 f5 20. g4 fxg4 21. Nf6+ Kh8 22. Rf5 gxh3 23. Bf1 Bc5 24. Qxh6+ Qxh6 25. Rh5 Qxh5 0-1

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.22"]
[Round "2"]
[White "Kosmala, Mateusz"]
[Black "Tomaka, Marek"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1847"]
[BlackElo "1599"]
[PlyCount "78"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Katowice UKS Palac Mlodziezy U19"]
[BlackTeam "Gliwice Akademia Szachowa U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. e4 dxe4 3. Nc3 Bf5 4. g4 Bg6 5. Bg2 e6 6. Nxe4 Bxe4 7. Bxe4 c6 8. Be3 Be7 9. Bg2 Nd7 10. Ne2 Ngf6 11. Nc3 Nd5 12. Nxd5 cxd5 13. 0-0 0-0 14. f4 f5 15. g5 b5 16. Qe2 Qb6 17. Bf2 Rfc8 18. Rfe1 Bb4 19. c3 Rxc3 20. bxc3 Bxc3 21. Rab1 Bxe1 22. Rxe1 Nf8 23. Rc1 Ng6 24. Be3 a6 25. Qd2 Qd6 26. Rc5 Ne7 27. Qc3 Ra7 28. Bd2 Kf7 29. Qc1 Qb6 30. Bf1 Ke8 31. Qe1 Qd6 32. Qe5 Qxe5 33. fxe5 Rb7 34. Bb4 Kd7 35. Rc3 Nc6 36. Bc5 Kd8 37. Ra3 a5 38. Rb3 b4 39. Ba6 Rc7 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.21"]
[Round "1"]
[White "Ziaja, Krystian"]
[Black "Kosmala, Mateusz"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1851"]
[BlackElo "1847"]
[PlyCount "70"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Krosno KKSz Urania U19"]
[BlackTeam "Katowice UKS Palac Mlodziezy U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Qh5+ g6 8. Nxg6 Nf6 9. Qe5+ Be7 10. Nxh8 Nbd7 11. Qb5 c6 12. Bc4 Nc5 13. Bf7+ Kd7 14. Qc4 b5 15. Qc3 Na4 16. Be6+ Kc7 17. Qa5+ Nb6 18. Bxc8 Qxc8 19. Nf7 Qf8 20. Bf4+ Kb7 21. Nd6+ Bxd6 22. Bxd6 Qxd6 23. 0-0-0 Nc4 24. Qe1 Re8 25. Kb1 e3 26. fxe3 Rxe3 27. Qf2 Ne4 28. Qf7+ Kb6 29. Qg8 Ned2+ 30. Kc1 Qxd4 31. Qb8+ Ka5 32. Qc7+ Kb4 33. a3+ Ka4 34. b3+ Rxb3 35. cxb3+ Nxb3+ 0-1

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.21"]
[Round "10"]
[White "Kowalski, Maciej"]
[Black "Kosmala, Mateusz"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1704"]
[BlackElo "1719"]
[PlyCount "61"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Be7 6. cxd5 cxd5 7. Bd3 0-0 8. 0-0 Nc6 9. a3 a6 10. b4 b5 11. Bb2 Bb7 12. Rc1 Rc8 13. Bb1 Nb8 14. Qd3 Nbd7 15. Nd2 g6 16. Nb3 Nb6 17. Nc5 Nc4 18. Nxb7 Nxb2 19. Nxd8 Nxd3 20. Bxd3 Rfxd8 21. Nb1 Nd7 22. Nd2 Nb6 23. Nb3 Nc4 24. Bxc4 dxc4 25. Nc5 Bxc5 26. bxc5 Kf8 27. g3 Ke7 28. f4 f5 29. Rb1 Kd7 30. Kf2 Kc6 31. Ke2 1/2-1/2

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.20"]
[Round "9"]
[White "Kosmala, Mateusz"]
[Black "Piotrowski, Przemyslaw"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1719"]
[BlackElo "1927"]
[PlyCount "70"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nf6 7. 0-0 Rb8 8. d3 a6 9. f4 Bd7 10. a4 Qc8 11. b3 h5 12. h4 Bg4 13. Qd2 Bxe2 14. Qxe2 Nd4 15. Qd1 Qg4 16. Qxg4 hxg4 17. Rb1 Nh5 18. Kh2 Bf6 19. f5 gxf5 20. Bf4 Nxf4 21. Rxf4 Be5 22. Rf2 Rxh4+ 23. Kg1 Bxg3 24. Rfb2 f4 25. Nd1 Bh2+ 26. Kf2 f3 27. Bf1 g3+ 28. Ke1 g2 29. Bxg2 Bg3+ 30. Kf1 fxg2+ 31. Kxg2 Be5 32. Rf2 Kd7 33. Kf1 Rh1+ 34. Kg2 Rbh8 35. Rf6 R8h2# 0-1

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.19"]
[Round "8"]
[White "Tomaszewski, Kacper"]
[Black "Kosmala, Mateusz"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1775"]
[BlackElo "1719"]
[PlyCount "112"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 h6 11. a4 f5 12. Bd3 f4 13. c5 g5 14. Nd2 g4 15. Nc4 Ng6 16. cxd6 Qh4 17. g3 fxg3 18. fxg3 Nxg3 19. Re3 Nh5 20. Qe1 Qg5 21. dxc7 Nhf4 22. Bf1 Nh4 23. Kh1 Nf3 24. Qf2 Nd4 25. Rb1 Qh5 26. Ba3 Nh3 27. Qg2 Nf2+ 28. Kg1 Nf3+ 29. Kxf2 Nh4+ 30. Kg1 Nxg2 31. Bxg2 Qf7 32. Rf1 Qxc7 33. Rxf8+ Bxf8 34. Bf1 Bd7 35. d6 Qd8 36. b5 Be6 37. Nd5 Rc8 38. Ne7+ Bxe7 39. dxe7 Qd4 40. Bb2 Qd7 41. e8Q+ Rxe8 42. Nxe5 Qd2 43. Re2 Qd1 44. Rf2 Qb3 45. Nd3 Rf8 46. Rd2 Rxf1+ 47. Kxf1 Bc4 48. Ke2 Bxd3+ 49. Rxd3 Qxb2+ 50. Ke3 Qxh2 51. Rd8+ Kg7 52. Rd7+ Kg6 53. Rxb7 g3 54. Rb8 Qf2+ 55. Kd3 g2 56. Rg8+ Kf7 0-1

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.18"]
[Round "6"]
[White "Kosmala, Mateusz"]
[Black "Eggink, Ryszard"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1719"]
[BlackElo "1914"]
[PlyCount "76"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bf5 6. Be2 Nc6 7. Nb5 Qd7 8. 0-0 a6 9. Na3 0-0-0 10. c3 e6 11. Nc4 Nd5 12. a3 f6 13. Ne3 Nxe3 14. Bxe3 e5 15. b4 exd4 16. cxd4 Be4 17. b5 axb5 18. Bxb5 Qd5 19. Be2 g5 20. Qa4 Qa5 21. Qb3 Kb8 22. Rfc1 Be7 23. Nd2 Nxd4 24. Bxd4 Qxd2 25. Qc4 Rxd4 26. Qxc7+ Ka8 27. Bb5 Bd6 28. Qb6 Bb8 29. a4 Ba7 30. Qxf6 Rhd8 31. a5 R4d6 32. Qf7 Bg6 33. Qf3 g4 34. Qxg4 Qxf2+ 35. Kh1 Bf5 36. Qc4 Bd3 37. Qc7 Be4 38. Bf1 Qg1# 0-1

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.18"]
[Round "7"]
[White "Kosmala, Mateusz"]
[Black "Mirski, Michal"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1719"]
[BlackElo "1776"]
[PlyCount "98"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e6 7. Be3 Nd4 8. 0-0 Rb8 9. Qd2 b5 10. Nd1 Bd7 11. c3 Nxe2+ 12. Qxe2 b4 13. f4 Ne7 14. Bh3 0-0 15. Bd2 Re8 16. Ne3 a5 17. Qf2 f5 18. Bg2 Bb5 19. c4 Bd7 20. Rab1 Nc6 21. g4 Nd4 22. Kh1 fxg4 23. Qg3 h5 24. h3 gxh3 25. Bxh3 Qf6 26. Rf2 Rf8 27. Rbf1 Kh7 28. Ng2 Be8 29. Nh4 Bc6 30. Kh2 Bh6 31. Rg1 Rg8 32. Be3 Rbe8 33. Bc1 Ref8 34. Rgf1 Qe7 35. Be3 Rf7 36. Bc1 a4 37. Rg1 Rfg7 38. Rgf1 Bb7 39. Nf3 Nxf3+ 40. Qxf3 Rf7 41. f5 exf5 42. exf5 Bxf3 43. Rxf3 Qe5+ 44. Kh1 g5 45. Re3 Qd4 46. Re6 Qxd3 47. Bg2 Qxc4 48. Rxd6 Rgf8 49. Re1 Qh4+ 0-1

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.17"]
[Round "5"]
[White "Jarmula, Lukasz"]
[Black "Kosmala, Mateusz"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1852"]
[BlackElo "1719"]
[PlyCount "109"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Be2 d6 9. Na3 Nf6 10. Nc4 Bc7 11. dxe5 dxe5 12. Qc2 Be6 13. b3 Bxc4 14. Bxc4 Qe7 15. a4 0-0 16. Bg5 h6 17. Bh4 g5 18. Bg3 Nh5 19. Rfe1 Nf4 20. Bxf4 gxf4 21. Qe2 Bb6 22. a5 Bc7 23. b4 Rad8 24. Rad1 b6 25. axb6 Bxb6 26. g3 Qg5 27. Kg2 Kg7 28. h4 Qg6 29. Bd3 Rd6 30. Kh2 f3 31. Qf1 Rfd8 32. c4 Bxf2 33. Qxf2 Rxd3 34. Rxd3 Rxd3 35. Re3 Rxe3 36. Qxe3 Qg4 37. b5 cxb5 38. cxb5 Kg6 39. Qe1 Qe6 40. Qf2 Qb3 41. g4 Qd3 42. h5+ Kg5 43. Kg3 Qe2 44. Qxf3 Qxf3+ 45. Kxf3 Kh4 46. Ke3 Kxg4 47. Kd3 Kf4 48. Kc4 Kxe4 49. Kc5 f5 50. Kc6 f4 51. Kb7 f3 52. Kxa7 f2 53. b6 f1Q 54. b7 Qa1+ 55. Kb8 0-1

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.16"]
[Round "4"]
[White "Kosmala, Mateusz"]
[Black "Krawiecki, Stanislaw"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1719"]
[BlackElo "1520"]
[PlyCount "77"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. 0-0 d6 7. h3 Na5 8. Bb3 h6 9. Nh2 Nxb3 10. axb3 d5 11. exd5 Nxd5 12. Qh5 Nxc3 13. bxc3 f5 14. Ra5 c5 15. Ra1 Bf6 16. Ba3 b6 17. Rad1 Qc7 18. d4 exd4 19. cxd4 Be7 20. Qe2 Bd6 21. Qc4+ Kh8 22. Nf3 Bb7 23. d5 Rae8 24. Rfe1 Qf7 25. Bb2 Rxe1+ 26. Nxe1 Re8 27. Nf3 Re4 28. Qd3 Qe8 29. c4 Re2 30. Qc3 Qe7 31. Nh4 Qf7 32. Ba1 Re4 33. Qxg7+ Qxg7 34. Bxg7+ Kg8 35. Nxf5 Bf4 36. Bxh6 Bxh6 37. Nxh6+ Kh7 38. Nf5 Kg8 39. Nd6 1-0

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.15"]
[Round "2"]
[White "Kosmala, Mateusz"]
[Black "Buraczewski, Rafal"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1719"]
[BlackElo "1631"]
[PlyCount "75"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nf6 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. Be3 d5 7. e5 Nd7 8. 0-0 Ncb8 9. Bg5 Be7 10. Bxe7 Qxe7 11. Nb5 Nb6 12. a4 a6 13. Na3 0-0 14. a5 N6d7 15. c4 dxc4 16. Nxc4 Nc6 17. Qd2 Rfd8 18. Qf4 Bh5 19. Rfd1 Ndb8 20. Ne3 Nb4 21. Bc4 N8c6 22. g4 Bg6 23. h4 Nc2 24. Nxc2 Bxc2 25. Rd2 Nb4 26. Ne1 c5 27. Nxc2 Nxc2 28. Rxc2 Rxd4 29. Qg3 Rad8 30. Rac1 Qd7 31. Be2 Qd5 32. Rxc5 Qa2 33. R1c2 Qb1+ 34. Kg2 h6 35. Qe3 h5 36. Qg5 hxg4 37. Rc8 Qxc2 38. Rxd8+ 1-0

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.15"]
[Round "3"]
[White "Niekras, Dawid"]
[Black "Kosmala, Mateusz"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1789"]
[BlackElo "1719"]
[PlyCount "66"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Bc4 d6 9. Be3 Nf6 10. Nd2 0-0 11. h3 exd4 12. cxd4 d5 13. exd5 Nxd5 14. Qb3 Be6 15. Nf3 h6 16. Rad1 Re8 17. Rfe1 Qf6 18. Ne5 Rad8 19. a4 Re7 20. Re2 Ba5 21. Bd2 Bxd2 22. Rexd2 Nb6 23. Bxe6 Qxe6 24. Qxe6 Rxe6 25. a5 Nd7 26. Nxd7 Rxd7 27. Kf1 Kf8 28. Re2 Ke7 29. Rxe6+ Kxe6 30. Ke2 Rd5 31. b4 b6 32. axb6 axb6 33. Kd3 c5 1/2-1/2

[Event "Podlaskie-ch U15 17th"]
[Site "Suwalki"]
[Date "2011.04.14"]
[Round "1"]
[White "Ulanowski, Karol"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1919"]
[BlackElo "1719"]
[PlyCount "79"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. f3 Nc6 8. Nxc6 bxc6 9. Be3 Be6 10. Bxe6 fxe6 11. 0-0 d5 12. e5 Nd7 13. f4 Bc5 14. Bxc5 Nxc5 15. Qg4 Qe7 16. Ne2 Ne4 17. Nd4 Rae8 18. Rad1 c5 19. Nf3 Rb8 20. Nh4 g6 21. b3 Kh8 22. Rd3 Rf7 23. Rh3 Kg8 24. Rd3 c4 25. Re3 Rbf8 26. bxc4 Qc5 27. Rfe1 Rxf4 28. Qxe6+ Kg7 29. Nf3 c6 30. cxd5 cxd5 31. Qa6 g5 32. Qd3 g4 33. Nd4 Qb6 34. c3 Qb2 35. Ne6+ Kh6 36. Nxf4 Rxf4 37. R3e2 Qb7 38. Qe3 Qf7 39. g3 Nxg3 40. hxg3 1-0

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.14"]
[Round "9"]
[White "Drozdowski, Kacper"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2223"]
[BlackElo "1637"]
[PlyCount "63"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jaworzno JKSz MCKiS U19"]
[BlackTeam "Gliwice Politechnika Slaska U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 Bd7 7. Be3 Nc6 8. Qd2 a6 9. Nf5 Bxf5 10. exf5 Qd7 11. g4 h6 12. 0-0-0 0-0-0 13. f4 d5 14. Bf3 d4 15. Qg2 Bc5 16. Bf2 Na5 17. g5 Ne8 18. Ne4 Bb6 19. Rd3 c5 20. Rhd1 Nc4 21. Rb3 Qc7 22. f6 hxg5 23. fxg5 Qf4+ 24. Kb1 Rxh2 25. Bg3 Rxg2 26. Bxf4 Nd2+ 27. Bxd2 Rxd2 28. Nxd2 Kc7 29. Nc4 d3 30. cxd3 gxf6 31. Rxb6 fxg5 32. Rxb7+ 1-0

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.13"]
[Round "8"]
[White "Kosmala, Mateusz"]
[Black "Tomsia, Kamil"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1637"]
[BlackElo "2099"]
[PlyCount "42"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechnika Slaska U19"]
[BlackTeam "Trzebinia UKS Hetman Koronny U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. Be3 e5 7. Qd2 Nge7 8. Nge2 0-0 9. h3 Nd4 10. g4 b5 11. Ng3 h6 12. f4 b4 13. Nd1 exf4 14. Bxf4 g5 15. Be3 Be5 16. Nf5 Nexf5 17. gxf5 Bb7 18. h4 f6 19. Nf2 Nxf5 20. 0-0-0 Nxe3 21. Qxe3 Bf4 0-1

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.12"]
[Round "7"]
[White "Blaszkiewicz, Mateusz"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1929"]
[BlackElo "1637"]
[PlyCount "59"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Skierniewice KS Piatka U19"]
[BlackTeam "Gliwice Politechnika Slaska U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. Nc3 Nf6 7. Bg5 Nc6 8. Nd5 h6 9. Bxf6 Bxf6 10. Nb5 0-0 11. Nbxc7 Rb8 12. c3 Ne5 13. Be2 Bg7 14. Nb5 a6 15. Nd4 Nc6 16. 0-0 f5 17. exf5 Nxd4 18. cxd4 gxf5 19. Rc1 Qh4 20. Rc7 Re8 21. Bh5 Re4 22. Bf7+ Kf8 23. g3 Qd8 24. Qh5 Bd7 25. Qg6 Re7 26. Qxd6 Kxf7 27. Nxe7 Qxc7 28. Qxc7 Re8 29. Nd5 Ke6 30. Nf4+ 1-0

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.11"]
[Round "6"]
[White "Kosmala, Mateusz"]
[Black "Cichy, Kamil"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1637"]
[BlackElo "1900"]
[PlyCount "68"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechnika Slaska U19"]
[BlackTeam "Rybnik MKSz U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. f4 d5 2. d4 Nf6 3. Nf3 g6 4. e3 Bg4 5. Nbd2 Bg7 6. Be2 Nbd7 7. 0-0 e6 8. c3 0-0 9. h3 Bxf3 10. Nxf3 Ne4 11. Qe1 c5 12. Bd3 f5 13. b3 Rc8 14. Bb2 a6 15. c4 Re8 16. g4 Nb6 17. Rc1 Qd7 18. Qa5 Rc6 19. Bxe4 fxe4 20. Ne5 Bxe5 21. dxe5 dxc4 22. bxc4 Qd3 23. Rc3 Qe2 24. Ba1 Nxc4 25. Rxc4 Qxc4 26. Qd2 Qd3 27. Qf2 Rf8 28. Qg3 c4 29. f5 c3 30. f6 c2 31. f7+ Rxf7 32. Rxf7 c1Q+ 33. Kg2 Rc2+ 34. Rf2 Qcf1+ 0-1

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.10"]
[Round "5"]
[White "Khamidov, Komil"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1938"]
[BlackElo "1637"]
[PlyCount "153"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Polonia U19"]
[BlackTeam "Gliwice Politechnika Slaska U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. d3 Be7 5. 0-0 Nf6 6. c3 0-0 7. h3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 Bb7 11. Re1 Re8 12. Nbd2 c5 13. Nf1 Rc8 14. Ng3 g6 15. Bh6 c4 16. d4 exd4 17. cxd4 c3 18. b4 Nc4 19. d5 Nd7 20. Be3 Bf6 21. Bd4 Nd2 22. Bxf6 Nxf3+ 23. Qxf3 Qxf6 24. Qxf6 Nxf6 25. Bd3 Nd7 26. Rec1 Rc7 27. Rc2 Rec8 28. Rac1 h5 29. f3 h4 30. Ne2 Ne5 31. Rd1 Kg7 32. a3 Kf6 33. Kf2 Nd7 34. Rdc1 Ne5 35. Rd1 Nd7 36. Rdc1 Ke5 37. Ke3 Nb6 38. Rxc3 Rxc3 39. Rxc3 Na4 40. Rxc8 Bxc8 41. f4+ Kf6 42. Kd4 Ke7 43. Nc3 Nxc3 44. Kxc3 f6 45. Kd4 g5 46. fxg5 fxg5 47. e5 g4 48. e6 gxh3 49. gxh3 Kf6 50. Ke4 Kg5 51. Be2 Kf6 52. Bg4 Bb7 53. Bh5 Ke7 54. Bf3 Bc8 55. Kf5 Bb7 56. Kg5 a5 57. bxa5 Ba6 58. Kxh4 b4 59. axb4 Bd3 60. Kg5 Ba6 61. h4 Bf1 62. h5 Ba6 63. h6 Bd3 64. a6 Be4 65. Bxe4 Ke8 66. h7 Ke7 67. h8B Kd8 68. Bf6+ Kc8 69. e7 Kd7 70. a7 Kc7 71. e8B Kb7 72. Bd4 Kc7 73. Bc6 Kd8 74. Bb6+ Ke7 75. a8Q Kf7 76. Qe8+ Kg7 77. Bd4# 1-0

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.09"]
[Round "4"]
[White "Kosmala, Mateusz"]
[Black "Poswiatowski, Michal"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1637"]
[BlackElo "1925"]
[PlyCount "77"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechnika Slaska U19"]
[BlackTeam "Suwalki Hancza U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 Be7 5. Nc3 d6 6. h3 0-0 7. 0-0 Na5 8. Bb3 c6 9. Ng5 Nxb3 10. axb3 h6 11. Nf3 Qc7 12. Be3 b5 13. Re1 Re8 14. d4 b4 15. dxe5 dxe5 16. Na4 Nxe4 17. Nb6 Rb8 18. Nxc8 Rbxc8 19. Rxa7 Qb8 20. Qd3 Nc5 21. Bxc5 Bxc5 22. Rd7 Rc7 23. Rxc7 Qxc7 24. Qc4 Qd6 25. c3 Re6 26. cxb4 Bxb4 27. Rxe5 Qd1+ 28. Qf1 Qxb3 29. Nd4 Qxb2 30. Rxe6 fxe6 31. Qc4 Qb1+ 32. Kh2 Qe1 33. Nxe6 Bd6+ 34. f4 Qb4 35. Qa2 Kh8 36. Qa8+ Kh7 37. Qxc6 Bxf4+ 38. Nxf4 Qxf4+ 39. Kh1 1/2-1/2

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.08"]
[Round "3"]
[White "Kosmala, Mateusz"]
[Black "Jarmula, Pawel"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1637"]
[BlackElo "1971"]
[PlyCount "53"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechnika Slaska U19"]
[BlackTeam "Warszawa Polonia U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. 0-0 Bg4 8. Nbd2 Qd7 9. b4 0-0 10. Qc2 Ng6 11. h3 Be6 12. Ng5 Nce7 13. Nxe6 Qxe6 14. Nf3 a5 15. b5 h6 16. a4 Rfc8 17. c4 dxc4 18. Bxc4 Qd7 19. Qb3 Rf8 20. Bb2 Nc8 21. Ne5 Bxe5 22. dxe5 Re8 23. Rad1 Qf5 24. g4 Qf4 25. Rd4 Qxe5 26. Bxf7+ Kh7 27. Rd7 1-0

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.07"]
[Round "2"]
[White "Cukrowski, Filip"]
[Black "Kosmala, Mateusz"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1947"]
[BlackElo "1637"]
[PlyCount "73"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz U19"]
[BlackTeam "Gliwice Politechnika Slaska U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d3 Nf6 6. 0-0 fxe4 7. dxe4 d6 8. Bc4 Bg4 9. a4 a5 10. Nbd2 h6 11. Qb3 Bb6 12. Bf7+ Kf8 13. Nh4 Ne7 14. Bg6 d5 15. Re1 Qd6 16. exd5 Qc5 17. Ne4 Nxe4 18. Be3 Nd2 19. Qc2 Qd6 20. Qb3 Qc5 21. Qc2 Qd6 22. Bd3 g5 23. Bxb6 cxb6 24. h3 Bd7 25. Nf5 Bxf5 26. Bxf5 Nb3 27. Ra3 Nc5 28. b4 Na6 29. Be6 axb4 30. cxb4 Qxb4 31. Rf3+ Ke8 32. Rxe5 Qc5 33. Qb2 Rf8 34. Rxf8+ Kxf8 35. Rf5+ Nxf5 36. Qf6+ Ke8 37. Qf7+ 1-0

[Event "POL-chT U19 41st"]
[Site "Ustron"]
[Date "2010.07.06"]
[Round "1"]
[White "Kosmala, Mateusz"]
[Black "Lebiedowicz, Borys"]
[Result "1-0"]
[ECO "C37"]
[WhiteElo "1637"]
[BlackElo "1595"]
[PlyCount "59"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechnika Slaska U19"]
[BlackTeam "Koszalin Hetman Politechnika U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Nc6 5. h4 g4 6. Ng5 Ne5 7. Bb3 h6 8. d4 hxg5 9. dxe5 Qe7 10. Qxg4 Qxe5 11. Nc3 Bb4 12. Bd2 d6 13. Qe2 Nf6 14. Qc4 c5 15. Qxf7+ Kd8 16. 0-0-0 gxh4 17. Rhe1 Qe7 18. Qc4 Bd7 19. Bxf4 Bxc3 20. Qxc3 Qg7 21. Rxd6 Rf8 22. Be6 Qxg2 23. Red1 Qxe4 24. Bg5 Ke7 25. Bxf6+ Rxf6 26. Rxd7+ Kxe6 27. R1d6+ Kf5 28. Qxf6+ Kg4 29. Qg6+ Qxg6 30. Rxg6+ 1-0

